1 //===-- wrappers_cpp.cpp ----------------------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 #include "platform.h"
10
11 // Skip this compilation unit if compiled as part of Bionic.
12 #if !SCUDO_ANDROID || !_BIONIC
13
14 #include "allocator_config.h"
15 #include "wrappers_c.h"
16
17 #include <stdint.h>
18
19 namespace std {
20 struct nothrow_t {};
21 enum class align_val_t : size_t {};
22 } // namespace std
23
operator new(size_t size)24 INTERFACE WEAK void *operator new(size_t size) {
25 return Allocator.allocate(size, scudo::Chunk::Origin::New);
26 }
operator new[](size_t size)27 INTERFACE WEAK void *operator new[](size_t size) {
28 return Allocator.allocate(size, scudo::Chunk::Origin::NewArray);
29 }
operator new(size_t size,std::nothrow_t const &)30 INTERFACE WEAK void *operator new(size_t size,
31 std::nothrow_t const &) NOEXCEPT {
32 return Allocator.allocate(size, scudo::Chunk::Origin::New);
33 }
operator new[](size_t size,std::nothrow_t const &)34 INTERFACE WEAK void *operator new[](size_t size,
35 std::nothrow_t const &) NOEXCEPT {
36 return Allocator.allocate(size, scudo::Chunk::Origin::NewArray);
37 }
operator new(size_t size,std::align_val_t align)38 INTERFACE WEAK void *operator new(size_t size, std::align_val_t align) {
39 return Allocator.allocate(size, scudo::Chunk::Origin::New,
40 static_cast<scudo::uptr>(align));
41 }
operator new[](size_t size,std::align_val_t align)42 INTERFACE WEAK void *operator new[](size_t size, std::align_val_t align) {
43 return Allocator.allocate(size, scudo::Chunk::Origin::NewArray,
44 static_cast<scudo::uptr>(align));
45 }
operator new(size_t size,std::align_val_t align,std::nothrow_t const &)46 INTERFACE WEAK void *operator new(size_t size, std::align_val_t align,
47 std::nothrow_t const &) NOEXCEPT {
48 return Allocator.allocate(size, scudo::Chunk::Origin::New,
49 static_cast<scudo::uptr>(align));
50 }
operator new[](size_t size,std::align_val_t align,std::nothrow_t const &)51 INTERFACE WEAK void *operator new[](size_t size, std::align_val_t align,
52 std::nothrow_t const &) NOEXCEPT {
53 return Allocator.allocate(size, scudo::Chunk::Origin::NewArray,
54 static_cast<scudo::uptr>(align));
55 }
56
operator delete(void * ptr)57 INTERFACE WEAK void operator delete(void *ptr) NOEXCEPT {
58 Allocator.deallocate(ptr, scudo::Chunk::Origin::New);
59 }
operator delete[](void * ptr)60 INTERFACE WEAK void operator delete[](void *ptr) NOEXCEPT {
61 Allocator.deallocate(ptr, scudo::Chunk::Origin::NewArray);
62 }
operator delete(void * ptr,std::nothrow_t const &)63 INTERFACE WEAK void operator delete(void *ptr,
64 std::nothrow_t const &) NOEXCEPT {
65 Allocator.deallocate(ptr, scudo::Chunk::Origin::New);
66 }
operator delete[](void * ptr,std::nothrow_t const &)67 INTERFACE WEAK void operator delete[](void *ptr,
68 std::nothrow_t const &) NOEXCEPT {
69 Allocator.deallocate(ptr, scudo::Chunk::Origin::NewArray);
70 }
operator delete(void * ptr,size_t size)71 INTERFACE WEAK void operator delete(void *ptr, size_t size) NOEXCEPT {
72 Allocator.deallocate(ptr, scudo::Chunk::Origin::New, size);
73 }
operator delete[](void * ptr,size_t size)74 INTERFACE WEAK void operator delete[](void *ptr, size_t size) NOEXCEPT {
75 Allocator.deallocate(ptr, scudo::Chunk::Origin::NewArray, size);
76 }
operator delete(void * ptr,std::align_val_t align)77 INTERFACE WEAK void operator delete(void *ptr,
78 std::align_val_t align) NOEXCEPT {
79 Allocator.deallocate(ptr, scudo::Chunk::Origin::New, 0,
80 static_cast<scudo::uptr>(align));
81 }
operator delete[](void * ptr,std::align_val_t align)82 INTERFACE WEAK void operator delete[](void *ptr,
83 std::align_val_t align) NOEXCEPT {
84 Allocator.deallocate(ptr, scudo::Chunk::Origin::NewArray, 0,
85 static_cast<scudo::uptr>(align));
86 }
operator delete(void * ptr,std::align_val_t align,std::nothrow_t const &)87 INTERFACE WEAK void operator delete(void *ptr, std::align_val_t align,
88 std::nothrow_t const &) NOEXCEPT {
89 Allocator.deallocate(ptr, scudo::Chunk::Origin::New, 0,
90 static_cast<scudo::uptr>(align));
91 }
operator delete[](void * ptr,std::align_val_t align,std::nothrow_t const &)92 INTERFACE WEAK void operator delete[](void *ptr, std::align_val_t align,
93 std::nothrow_t const &) NOEXCEPT {
94 Allocator.deallocate(ptr, scudo::Chunk::Origin::NewArray, 0,
95 static_cast<scudo::uptr>(align));
96 }
operator delete(void * ptr,size_t size,std::align_val_t align)97 INTERFACE WEAK void operator delete(void *ptr, size_t size,
98 std::align_val_t align) NOEXCEPT {
99 Allocator.deallocate(ptr, scudo::Chunk::Origin::New, size,
100 static_cast<scudo::uptr>(align));
101 }
operator delete[](void * ptr,size_t size,std::align_val_t align)102 INTERFACE WEAK void operator delete[](void *ptr, size_t size,
103 std::align_val_t align) NOEXCEPT {
104 Allocator.deallocate(ptr, scudo::Chunk::Origin::NewArray, size,
105 static_cast<scudo::uptr>(align));
106 }
107
108 #endif // !SCUDO_ANDROID || !_BIONIC
109